1·The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.
合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。
2·The extremely salty, alkali lake holds little life, but its waters are a favorite spot for wading birds.
其味极咸，碱湖保存了湖中的小生命，但其水域仍为涉水鸟所喜欢的地方。
3·Also there are many ancient trees, which would have been damaged by the alkali from the cement. We have had to install a special irrigation system.
还有，这里有许多古树，水泥的碱会损坏这些它们，我们不得不安装一个特殊的灌溉系统。
4·By adding baking powder this consists of an alkali and an acid, and.
加入发粉(烘烤粉)。发粉由酸和碱组成，能产生一定量的二氧化碳。
5·To get similar characteristics from composites, the carbon fibres are first chemically treated with an alkali which creates lots of tiny pits on their surface.
为了在复合碳材料上获取与电容器相似的性质，这种碳纤维首先经过碱化学处理以令其表面生成许多细微的凹点。
1·Another example is methyl orange, which is red in acids and yellow in alkali solutions.
另一个例子是甲基橙，它在酸性溶液中为红色而在碱性溶液中为黄色。
2·Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
根据酯在碱性条件下水解反应生成醚的原理，研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
3·PC board ban and wet cement appearance and acid, alkali touch information appearance.
P C板禁令和湿水泥外表和酸，碱性资料外表触摸。
4·HPMC is prepared when a purified form of cellulose is reacted with sodium hydroxide solution to produce a swollen alkali cellulose that is chemically more reactive than untreated cellulose.
当被净化的纤维素与氢氧化纳溶液反应产生一种膨胀碱性纤维素时，HPMC就产生了，这种纤维素在化学上比没有经过处理的纤维素更易起反应。
5·The adhesive strength of the acid film was stronger than that of the alkali film.
碱性镀层的结合强度优越于酸性镀层。
1·In the process of cleaning coffee, do not use hard brush scrub, but also to avoid the use of strong acid, alkali cleaning agent, so as to avoid scratching the surface of damaged coffee cup.
在咖啡杯的清洗过程中，严禁使用硬质的刷子刷洗，也要避免使用强酸、强碱的清洁剂，以避免咖啡杯的表面刮伤受损。
2·Wash care matters: do not clean with alkali sanding or PC board, do not use hard and dry cloth or brush appearance, avoid hair picture.
清洗留神事项：不要打磨或用强碱清洗洗p C板，不要用干硬布或硬刷子刷外表，避免发生拉毛景象。
3·Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.
化学磨版：用强酸或强碱溶液在平版印版的版面上腐蚀，造成幼细微粒表面。
4·In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali.
分析铜质导电零件沥青胶质油污的形成，在生产实际中采用强酸强碱热态中和法，有效地去除胶质油污。
5·The preparation method and technological conditions of ethylidennorbornene with the method of isomerization of vinylnorbornene are studied with the catalyst of solid super alkali.
研究了在固体超强碱催化下由乙烯降冰片烯异构化制取乙叉降冰片烯的工艺方法和条件。